Class information for:
Level 1: SPATIAL OPINION EXCHANGE//VIEWSHED//VIEWSHED ANALYSIS

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
22956 363 25.9 32%


Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes
The table includes all classes above and classes immediately below the current class.


Cluster id Level Cluster label #P
1 4 ECONOMICS//EDUCATION & EDUCATIONAL RESEARCH//PSYCHOL 3876184
421 3       ERGONOMICS//HUMAN FACTORS//IEEE TRANSACTIONS ON VISUALIZATION AND COMPUTER GRAPHICS 28487
1482 2             CARTOGRAPHIC JOURNAL//INTERNATIONAL JOURNAL OF GEOGRAPHICAL INFORMATION SCIENCE//QUALITATIVE SPATIAL REASONING 7638
22956 1                   SPATIAL OPINION EXCHANGE//VIEWSHED//VIEWSHED ANALYSIS 363

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 SPATIAL OPINION EXCHANGE authKW 252356 1% 100% 3
2 VIEWSHED authKW 226169 3% 24% 11
3 VIEWSHED ANALYSIS authKW 171732 2% 29% 7
4 ENGN GIS address 151411 1% 60% 3
5 RASTER DATA MODELING authKW 151411 1% 60% 3
6 INTERNATIONAL JOURNAL OF GEOGRAPHICAL INFORMATION SYSTEMS journal 133568 5% 9% 18
7 DECLUSTERING METHODS authKW 112157 1% 67% 2
8 DISTRIBUTED HIGH PERFORMANCE COMP GRP address 112157 1% 67% 2
9 VISIBILITY ANALYSIS authKW 111389 2% 19% 7
10 INTERNATIONAL JOURNAL OF GEOGRAPHICAL INFORMATION SCIENCE journal 106887 12% 3% 43

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 Geography 16009 31% 0% 112
2 Geography, Physical 5719 21% 0% 77
3 Information Science & Library Science 4323 17% 0% 63
4 Remote Sensing 2099 10% 0% 38
5 Computer Science, Information Systems 1607 18% 0% 64
6 Engineering, Petroleum 1278 6% 0% 22
7 Computer Science, Interdisciplinary Applications 710 12% 0% 45
8 Computer Science, Theory & Methods 709 13% 0% 46
9 Imaging Science & Photographic Technology 693 6% 0% 23
10 Geosciences, Multidisciplinary 550 15% 0% 55

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 ENGN GIS 151411 1% 60% 3
2 DISTRIBUTED HIGH PERFORMANCE COMP GRP 112157 1% 67% 2
3 ADM FO TRY GARDENING 84119 0% 100% 1
4 CHAIR COMP GR H ECOL INFORMAT 84119 0% 100% 1
5 CIENCIES ANTIGUITAT EDAT MIJANA 84119 0% 100% 1
6 COMP GR H ARTIFICIAL INTELLIGENCE 84119 0% 100% 1
7 COMP SCI ASSOC 84119 0% 100% 1
8 DIGITAL MEDIA 2039 84119 0% 100% 1
9 ENGN TECHNOLGY 84119 0% 100% 1
10 ESCOLE EGENHARIA 84119 0% 100% 1

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 INTERNATIONAL JOURNAL OF GEOGRAPHICAL INFORMATION SYSTEMS 133568 5% 9% 18
2 INTERNATIONAL JOURNAL OF GEOGRAPHICAL INFORMATION SCIENCE 106887 12% 3% 43
3 OIL GAS-EUROPEAN MAGAZINE 31986 3% 3% 11
4 TRANSACTIONS IN GIS 30109 3% 3% 12
5 COMPUTERS & GEOSCIENCES 15886 8% 1% 28
6 PHOTOGRAMMETRIC ENGINEERING AND REMOTE SENSING 6924 4% 1% 16
7 COMPUTERS ENVIRONMENT AND URBAN SYSTEMS 6201 2% 1% 8
8 INTERNATIONAL JOURNAL OF DIGITAL EARTH 5554 1% 1% 5
9 GEOGRAPHICAL ANALYSIS 3551 2% 1% 6
10 OIL & GAS JOURNAL 2506 2% 0% 9

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class		 LCSH search Wikipedia search
1 SPATIAL OPINION EXCHANGE 252356 1% 100% 3 Search SPATIAL+OPINION+EXCHANGE Search SPATIAL+OPINION+EXCHANGE
2 VIEWSHED 226169 3% 24% 11 Search VIEWSHED Search VIEWSHED
3 VIEWSHED ANALYSIS 171732 2% 29% 7 Search VIEWSHED+ANALYSIS Search VIEWSHED+ANALYSIS
4 RASTER DATA MODELING 151411 1% 60% 3 Search RASTER+DATA+MODELING Search RASTER+DATA+MODELING
5 DECLUSTERING METHODS 112157 1% 67% 2 Search DECLUSTERING+METHODS Search DECLUSTERING+METHODS
6 VISIBILITY ANALYSIS 111389 2% 19% 7 Search VISIBILITY+ANALYSIS Search VISIBILITY+ANALYSIS
7 3D SPACE MODEL 84119 0% 100% 1 Search 3D+SPACE+MODEL Search 3D+SPACE+MODEL
8 3D URBAN ENVIRONMENTS 84119 0% 100% 1 Search 3D+URBAN+ENVIRONMENTS Search 3D+URBAN+ENVIRONMENTS
9 ACTIVE DATA 84119 0% 100% 1 Search ACTIVE+DATA Search ACTIVE+DATA
10 ADAPTABLE PARALLEL STRATEGY 84119 0% 100% 1 Search ADAPTABLE+PARALLEL+STRATEGY Search ADAPTABLE+PARALLEL+STRATEGY

Core articles
The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.


Rank Reference # ref.
in cl.		 Shr. of ref. in
cl.		 Citations
1 ZHAO, YL , PADMANABHAN, A , WANG, SW , (2013) A PARALLEL COMPUTING APPROACH TO VIEWSHED ANALYSIS OF LARGE TERRAIN DATA USING GRAPHICS PROCESSING UNITS.INTERNATIONAL JOURNAL OF GEOGRAPHICAL INFORMATION SCIENCE. VOL. 27. ISSUE 2. P. 363-384 13 81% 22
2 SONG, XD , TANG, GA , LIU, XJ , DOU, WF , LI, FY , (2016) PARALLEL VIEWSHED ANALYSIS ON A PC CLUSTER SYSTEM USING TRIPLE-BASED IRREGULAR PARTITION SCHEME.EARTH SCIENCE INFORMATICS. VOL. 9. ISSUE 4. P. 511 -523 16 62% 0
3 GUAN, QF , ZENG, W , GONG, JF , YUN, S , (2014) PRPL 2.0: IMPROVING THE PARALLEL RASTER PROCESSING LIBRARY.TRANSACTIONS IN GIS. VOL. 18. ISSUE . P. 25 -52 19 50% 3
4 CHOI, Y , UM, JG , PARK, MH , (2014) FINDING LEAST-COST PATHS ACROSS A CONTINUOUS RASTER SURFACE WITH DISCRETE VECTOR NETWORKS.CARTOGRAPHY AND GEOGRAPHIC INFORMATION SCIENCE. VOL. 41. ISSUE 1. P. 75 -85 10 91% 2
5 BARTIE, P , MACKANESS, W , (2017) IMPROVING THE SAMPLING STRATEGY FOR POINT-TO-POINT LINE-OF-SIGHT MODELLING IN URBAN ENVIRONMENTS.INTERNATIONAL JOURNAL OF GEOGRAPHICAL INFORMATION SCIENCE. VOL. 31. ISSUE 4. P. 805 -824 10 71% 0
6 GONCALVES, AB , (2010) AN EXTENSION OF GIS-BASED LEAST-COST PATH MODELLING TO THE LOCATION OF WIDE PATHS.INTERNATIONAL JOURNAL OF GEOGRAPHICAL INFORMATION SCIENCE. VOL. 24. ISSUE 7. P. 983-996 11 73% 9
7 ZHOU, C , CHEN, ZJ , LIU, YX , LI, FX , CHENG, L , ZHU, AX , LI, MC , (2015) DATA DECOMPOSITION METHOD FOR PARALLEL POLYGON RASTERIZATION CONSIDERING LOAD BALANCING.COMPUTERS & GEOSCIENCES. VOL. 85. ISSUE . P. 196 -209 12 60% 0
8 YU, TX , XIONG, LY , CAO, M , WANG, ZH , ZHANG, YC , TANG, GA , (2016) A NEW ALGORITHM BASED ON REGION PARTITIONING FOR FILTERING CANDIDATE VIEWPOINTS OF A MULTIPLE VIEWSHED.INTERNATIONAL JOURNAL OF GEOGRAPHICAL INFORMATION SCIENCE. VOL. 30. ISSUE 11. P. 2171 -2187 12 57% 0
9 LU, M , ZHANG, JF , LV, P , FAN, ZH , (2008) LEAST VISIBLE PATH ANALYSIS IN RASTER TERRAIN.INTERNATIONAL JOURNAL OF GEOGRAPHICAL INFORMATION SCIENCE. VOL. 22. ISSUE 6. P. 645-656 8 100% 10
10 KLOUCEK, T , LAGNER, O , SIMOVA, P , (2015) HOW DOES DATA ACCURACY INFLUENCE THE RELIABILITY OF DIGITAL VIEWSHED MODELS? A CASE STUDY WITH WIND TURBINES.APPLIED GEOGRAPHY. VOL. 64. ISSUE . P. 46 -54 15 44% 0

Classes with closest relation at Level 1


Rank Class id link
1 27670 LINE CLIPPING//MANUFACTURING CHAIN SIMULATION//POINT CONTAINMENT
2 10259 SENSOR WEB//SPATIAL DATA INFRASTRUCTURE//GEOSPATIAL WEB SERVICE
3 7424 DIGITAL ELEVATION MODEL//DRAINAGE NETWORK//DEM
4 17130 STONEHENGE//ARCHAEOLOGY//ANTIQUITY
5 28532 KML//VIRTUAL GLOBE//GOOGLE EARTH
6 20835 SPACE SYNTAX//ENVIRONMENT AND PLANNING B-PLANNING & DESIGN//STREET NETWORK
7 15336 MAPREDUCE//HADOOP//DATA INTENSIVE COMPUTING
8 5098 LANDSCAPE PREFERENCES//LANDSCAPE AND URBAN PLANNING//LANDSCAPE PERCEPTION
9 3258 AGENT BASED MODEL//SLEUTH//URBAN GROWTH
10 32910 HPC MARKET//PARALLEL PROCESSING ON CLUSTERS//PARALLELISM MANAGEMENT

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